EL4584CSZ-T7

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The EL4584CSZ-T7 is a microcontroller-based clock generator, frequency synthesizer and phase-locked loop (PLL). It is suitable for a variety of applications including testing and measuring equipment, communications equipment, entertainment systems, automotive electronics and consumer electronics.

The EL4584CSZ-T7 provides a variety of output configurations including multi-phase, multi-speed and single-ended outputs. It also features a programmable system oscillator, LED status indicator, adjustable output drive modes, and programmable I/O direction. In addition, the device supports up to eight-bit parallel interface and can be connected to an I2C bus for easy integration into system applications.

The working principle of the EL4584CSZ-T7 is based on the basic PLL circuit. It consists of a voltage-controlled oscillator (VCO), a programmable charge pump and a phase frequency detector (PFD). The VCO generates an output frequency that is proportional to the control voltage, so that when the VCO frequency is equal to the reference frequency, the PFD produces a zero output, keeping the VCO stable. The programmable charge pump sets the control voltage of the VCO, allowing the generator to produce a variety of different output frequency ranges.

The output of the EL4584CSZ-T7 can be programmed to generate several different output frequencies, including sine wave, square wave and pulse waveforms. The output waveforms are digitally synthesized and therefore have low jitter and frequency accuracy. The device also supports several output frequencies such as PLL up/down-windowed frequency, arbitrary frequency and Precisely Tuned Frequency.

In addition to the basic PLL function, the EL4584CSZ-T7 also provides other advanced features such as programmable pre-scalers, programmable delay lines, programmable output divider, multiple output waveforms and adjustable charge pump currents. The device can also be controlled through an I2C interface, allowing users to easily configure the device according to their application requirements.

The EL4584CSZ-T7 is ideal for a wide range of applications that require a high speed, low jitter output such as communications/networking equipment, test and measurement equipment, automotive electronics, consumer electronics, entertainment systems and other microcontroller based systems.

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